> I do not see support for other spec to be important, but you are welcome> to write support for it if you need it. The only way I see to check what> spec edd info corresponds to is to calculate checksum according to both> specs and see which one succeeds.

No it doesn't work like that. This is a regression for existing workingsystems. It needs to be reverted or fixed. If it was a new feature you'dhave a point - but it isn't. You've broken stuff, undo the breakage.